Tooling/CompilationDatabase.cpp: Use \return here instead of \param[out]. [-Wdocumentation]

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194971 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Tooling/CompilationDatabase.cpp b/lib/Tooling/CompilationDatabase.cpp
index 52452e7..c962055 100644
--- a/lib/Tooling/CompilationDatabase.cpp
+++ b/lib/Tooling/CompilationDatabase.cpp
@@ -200,9 +200,8 @@
 /// clear.
 ///
 /// \param[in] Args Args as provided by the user.
-/// \param[out] Resulting stripped command line.
-///
-/// \returns \li true if successful.
+/// \return Resulting stripped command line.
+///          \li true if successful.
 ///          \li false if \c Args cannot be used for compilation jobs (e.g.
 ///          contains an option like -E or -version).
 bool stripPositionalArgs(std::vector<const char *> Args,